18248090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 38610432

約数和(自身を除く): 20362342

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 167, 223, 245, 334, 446, 490, 835, 1115, 1169, 1561, 1670, 2230, 2338, 3122, 5845, 7805, 8183, 10927, 11690, 15610, 16366, 21854, 37241, 40915, 54635, 74482, 81830, 109270, 186205, 260687, 372410, 521374, 1303435, 1824809, 2606870, 3649618, 9124045, 18248090]

約数ペア:

[(1, 18248090), (2, 9124045), (5, 3649618), (7, 2606870), (10, 1824809), (14, 1303435), (35, 521374), (49, 372410), (70, 260687), (98, 186205), (167, 109270), (223, 81830), (245, 74482), (334, 54635), (446, 40915), (490, 37241), (835, 21854), (1115, 16366), (1169, 15610), (1561, 11690), (1670, 10927), (2230, 8183), (2338, 7805), (3122, 5845)]